<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>flex</title>
		<link href="css/3-28-1.css" rel="stylesheet"/>
	</head>
	<body>
		
		<div class="parant">
			<div class="box">box 1</div>
			<div class="box">box 2</div>
			<div class="box">box 3</div>
			<div class="box">box 4</div>
			<div class="box">box 5</div>
			<div class="box">box 6</div>
			<div class="box">box 7</div>
		</div>
	</body>
</html>